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    <a href="http://www.baidu.com/" target="_blank">百度</a>
    <a href="http://www.baidu.com/" target="_blank">百度</a>
    <a href="http://www.baidu.com/" target="_blank">百度</a>
    <a href="http://www.baidu.com/" target="_blank">百度</a>
    <a href="http://www.baidu.com/" target="_blank">百度</a>
   <!--这是百度超链接-->
   <hr>
   <h1>大标题</h1>
   <h2>标题</h2>
   <h3>标题</h3>
   <h4>标题</h4>
   <h5>标题</h5>
   <h6>标题</h6>
   <!--这是标题标签-->
   <hr>
   <p style="color:blue ; font-weight: 200; font-size: 30px;">music</p>
   <p style="color:red ; font-weight: 200; font-size: 30px;">music</p>
   <p style="color:yellow ; font-weight: 200; font-size: 30px;">music</p>
   <p style="color:pink; font-weight: 200; font-size: 30px;">music</p>
   <p style="color:green ; font-weight: 200; font-size: 30px;">music</p>
   <!--这是段落标签-->
   <br>
   <!--这是换行标签-->
   <hr>
   <strong style="color: red; width: 30;">English songs:</strong>
   <br>
   <strong>break into the dark </strong>
   <br>
   <strong>break up in a small town</strong>
   <br>
   <strong>Cry on my Shoulder</strong>
   <br>
   <strong>seasons in the sun </strong>
   <br>
   <strong>look at me now </strong>
   <!--这是文本格式化标签（加粗字体）-->
   <hr>
   <h3 style="color: red;">哪里都是你</h3>
   <font color="blue" size="40px">忘了吧忘了吧忘了吧，</font>
   <font color="blue" size="40px">忘了你的所有，</font>
   <font color="blue" size="40px">不过只是找了一堆美丽的理由，</font>
   <font color="blue" size="40px">把你的痕迹都统统掩埋，</font>
   <font color="blue" size="40px">你走过的地方只剩下思念难捱</font>
   <!--这是字体标签-->
   <hr>
   <hr>
   <hr>
   <hr>
   <hr>
   <!--这是水平线标签-->>
   <ul>
      <li>11111</li>
      <li>22222</li>
      <li>33333</li>
      <li>44444</li>
      <li>55555</li>
   </ul>
   <ol type="I">
     <li>11111</li>
     <li>22222</li>
     <li>33333</li>
     <li>44444</li>
     <li>55555</li>
   </ol>
   <!--这是列表标签-->
   <img src="常用标签1.png" width="300px">
   <img src="常用标签1.png" width="300px">
   <img src="常用标签1.png" width="300px">
   <img src="常用标签1.png" width="300px">
   <!-- 这是图像标签-->
   <audio src="全球最小电脑, 比盐粒还小_超清.mp4" controls></audio>
   <!--这是音频标签-->
   <video src="全球最小电脑, 比盐粒还小_超清.mp4" controls width="300px"></video>
   <!--这是视频标签-->
   <marquee behavior="" direction="">666666</marquee>
   <marquee behavior="" direction="">666666</marquee>
   <marquee behavior="" direction="">666666</marquee>
   <marquee behavior="" direction="">666666</marquee>
   <marquee behavior="" direction="">666666</marquee>
   <!--这是滚动标签-->
   <sup>上标签</sup><sub>下标签</sub>
   <sup>上标签</sup><sub>下标签</sub>
   <sup>上标签</sup><sub>下标签</sub>
   <sup>上标签</sup><sub>下标签</sub>
   <sup>上标签</sup><sub>下标签</sub>
   <!--这是上下标标签-->
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